TY - JOUR
T1 - Comment on theory of lasers without inversion
AU - Zhu, Shi Yao
AU - Cresser, Jim
AU - Fearn, Heidi
PY - 1991
Y1 - 1991
N2 - We prove that lasing without inversion is impossible in the three-level system with two active upper levels that are mixed by applied low-frequency electromagnetic radiation. Such lasing was recently proposed by Blok and Krochik [Phys. Rev. A 41, 1517 (1990)].
AB - We prove that lasing without inversion is impossible in the three-level system with two active upper levels that are mixed by applied low-frequency electromagnetic radiation. Such lasing was recently proposed by Blok and Krochik [Phys. Rev. A 41, 1517 (1990)].
UR - http://www.scopus.com/inward/record.url?scp=35949014921&partnerID=8YFLogxK
U2 - 10.1103/PhysRevA.43.5170
DO - 10.1103/PhysRevA.43.5170
M3 - Review article
AN - SCOPUS:35949014921
VL - 43
SP - 5170
EP - 5172
JO - Physical Review A: covering atomic, molecular, and optical physics and quantum information
JF - Physical Review A: covering atomic, molecular, and optical physics and quantum information
SN - 2469-9926
IS - 9
ER -